Home / 965,541.20-1,448,830.20-404,632.40

Finding the Fourth Proportional to 965,541.20, 1,448,830.20 and 404,632.40

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Solution

The fourth proportional to 965,541.20, 1,448,830.20 and 404,632.40 is: 607,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,541.20 : 1,448,830.20 = 404,632.40 : x
  2. Step 2: Convert to fraction form
    965,541.20/1,448,830.20 = 404,632.40/x
  3. Step 3: Cross multiply
    965,541.20x = 1,448,830.20 × 404,632.40
  4. Step 4: Simplify right side
    965,541.20x = 586,243,641,018.48
  5. Step 5: Solve for x
    x = 586,243,641,018.48/965,541.20
  6. Step 6: Final answer
    x = 607,165.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.